GB1312673A - Production of polyester polyols - Google Patents

Production of polyester polyols

Info

Publication number
GB1312673A
GB1312673A GB3137970A GB3137970A GB1312673A GB 1312673 A GB1312673 A GB 1312673A GB 3137970 A GB3137970 A GB 3137970A GB 3137970 A GB3137970 A GB 3137970A GB 1312673 A GB1312673 A GB 1312673A
Authority
GB
United Kingdom
Prior art keywords
polylactone
examples
polyester polyols
hydroxy
carboxylic acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3137970A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1312673A publication Critical patent/GB1312673A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB3137970A 1969-07-18 1970-06-29 Production of polyester polyols Expired GB1312673A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691936587 DE1936587B2 (de) 1969-07-18 1969-07-18 Verfahren zur herstellung von polyesterpolyolen

Publications (1)

Publication Number Publication Date
GB1312673A true GB1312673A (en) 1973-04-04

Family

ID=5740207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3137970A Expired GB1312673A (en) 1969-07-18 1970-06-29 Production of polyester polyols

Country Status (9)

Country Link
US (1) US3726887A (de)
AT (1) AT302661B (de)
BE (1) BE753586A (de)
CH (1) CH536331A (de)
DE (1) DE1936587B2 (de)
FR (1) FR2051827B1 (de)
GB (1) GB1312673A (de)
NL (1) NL7008788A (de)
SE (1) SE372542B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419950A1 (fr) * 1978-03-14 1979-10-12 Ugine Kuhlmann Procede de preparation de polyols a unites carboxyalkyleniques, application de ces polyols a la fabrication des polyurethannes
US4438225A (en) 1983-04-12 1984-03-20 Henkel Corporation Polyester polyols from bishydroxymethyl tricyclo compounds and caprolactone and polyurethanes based thereon
US4605724A (en) * 1984-10-01 1986-08-12 Ppg Industries, Inc. High solids lactone-polyester polyols and coating compositions thereof

Also Published As

Publication number Publication date
SE372542B (de) 1974-12-23
CH536331A (de) 1973-04-30
AT302661B (de) 1972-10-25
DE1936587A1 (de) 1971-02-04
NL7008788A (de) 1971-01-20
FR2051827A1 (de) 1971-04-09
DE1936587B2 (de) 1971-06-03
BE753586A (fr) 1970-12-31
FR2051827B1 (de) 1973-03-16
US3726887A (en) 1973-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees